i'm confident senator mcconnell will do the same. everybody, this is -- whatever we come up with is going to be imperfect. >> reporter: a republican aide said house speaker john boehner is awaiting senate action before weighing in. earlier in the day, some republicans blamed the president for the impasse. >> i agree that it is the president's responsibility to lay out a plan and to bring people together. but it's a total dereliction of duty, and candidly a lack of courage to deal with these issues. >> reporter: the uncertainty has started to affect the markets, and economists warn going over the cliff will impact a lot of americans quickly. now president obama has said that he is confident that his plan could make it through both chambers. but of course in the house, that will be a bigger challenge where he would need to get a substantial number of republicans to vote for it. the house and senate are expected to be back in session tomorrow. erica? >> all right. thanks. >>> so what exactly does going over the cliff mean for your walle